GB1384683A - Luminescent materials - Google Patents

Luminescent materials

Info

Publication number
GB1384683A
GB1384683A GB5053773A GB5053773A GB1384683A GB 1384683 A GB1384683 A GB 1384683A GB 5053773 A GB5053773 A GB 5053773A GB 5053773 A GB5053773 A GB 5053773A GB 1384683 A GB1384683 A GB 1384683A
Authority
GB
United Kingdom
Prior art keywords
excitation
bivalent
lamps
luminescent
emission
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB5053773A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Philips Electronics UK Ltd
Original Assignee
Philips Electronic and Associated Industries Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Philips Electronic and Associated Industries Ltd filed Critical Philips Electronic and Associated Industries Ltd
Publication of GB1384683A publication Critical patent/GB1384683A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
    • C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
    • C09K11/77—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals
    • C09K11/7728—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing europium
    • C09K11/7734—Aluminates
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
    • C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
    • C09K11/77—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals
    • C09K11/7728—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing europium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Luminescent Compositions (AREA)
GB5053773A 1972-11-03 1973-10-31 Luminescent materials Expired GB1384683A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7214860A NL7214860A (hu) 1972-11-03 1972-11-03

Publications (1)

Publication Number Publication Date
GB1384683A true GB1384683A (en) 1975-02-19

Family

ID=19817289

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5053773A Expired GB1384683A (en) 1972-11-03 1973-10-31 Luminescent materials

Country Status (11)

Country Link
JP (1) JPS5313356B2 (hu)
BE (1) BE806861A (hu)
CA (1) CA1026547A (hu)
DE (1) DE2352411C3 (hu)
DK (1) DK140618B (hu)
ES (1) ES420152A1 (hu)
FR (1) FR2205736B1 (hu)
GB (1) GB1384683A (hu)
IT (1) IT999165B (hu)
NL (1) NL7214860A (hu)
SE (1) SE380542B (hu)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6774556B2 (en) * 1999-07-26 2004-08-10 Alok Mani Srivastava Device with Mn2+ activated green emitting SrAl12O19 luminescent material
US9856417B2 (en) 2012-11-02 2018-01-02 Merck Patent Gmbh Eu-activated luminophores

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL181470C (nl) * 1977-08-23 1987-08-17 Philips Nv Lagedrukkwikdampontladingslamp.
JPH0710975B2 (ja) * 1990-11-28 1995-02-08 株式会社東京化学研究所 バリウム―アルミネイト系蛍光体の製造方法
JP2003051216A (ja) * 2001-08-07 2003-02-21 Furukawa Electric Co Ltd:The 海底布設長尺体

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6715823A (hu) * 1967-11-22 1969-05-27
US3577350A (en) * 1968-11-27 1971-05-04 Gen Telephone & Elect Europium and manganese activated sodium or potassium aluminate phosphors
JPS512312A (ja) * 1974-06-24 1976-01-09 Mitsubishi Electric Corp Tahokotajukaisenkoseihoshiki

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6774556B2 (en) * 1999-07-26 2004-08-10 Alok Mani Srivastava Device with Mn2+ activated green emitting SrAl12O19 luminescent material
US9856417B2 (en) 2012-11-02 2018-01-02 Merck Patent Gmbh Eu-activated luminophores

Also Published As

Publication number Publication date
JPS4977472A (hu) 1974-07-25
IT999165B (it) 1976-02-20
CA1026547A (en) 1978-02-21
JPS5313356B2 (hu) 1978-05-09
DE2352411C3 (de) 1979-04-12
ES420152A1 (es) 1976-07-01
FR2205736B1 (hu) 1977-05-27
BE806861A (fr) 1974-04-30
FR2205736A1 (hu) 1974-05-31
AU6211873A (en) 1975-05-08
SE380542B (sv) 1975-11-10
DK140618C (hu) 1980-02-25
NL7214860A (hu) 1974-05-07
DK140618B (da) 1979-10-08
DE2352411B2 (de) 1978-08-17
DE2352411A1 (de) 1974-05-16

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee